GB 12441-2005 General technical specifications for decorative fire retardant coatings Appendix A

Equipment No.:                                PX07021

Combustion Chamber Dimension：820(L)×820(D)×1500(H)mm 

Console Dimension：                      650(L)×675(D)×1750(H)mm

Power Supply:                                  AC 220V , 50/60Hz, 10A

Weight:                                            APPR. 120kg

Gas Source:                                      Propane/LPG

• The test frame is made of 30×30×3mm stainless steel Angle welded, its internal size is 760×760×1400mm, the lower foot of the frame is 100mm high, and the upper end is used to place the burner

  
  

• Asbestos pressing plate is made of 900×900×20mm asbestos plate, with a diameter ￠500mm circular hole in the center

  
  

• The separate design of the combustion device and the control box is convenient for the laboratory to manipulate and ensure the safety of the equipment

  
  

• The burner pipeline is made of stainless steel pipe. One end of the three-way valve is installed in the middle of the pipe and is connected with the air source provided by the fan. The other end is connected with the gas through the pagoda joint at the end of the nozzle

  
  

• The burner is equipped with silicon nitride ignition rod and UV flame detector, ignition is stable and reliable, and has real-time flame monitoring effect, prevent gas leakage, improve test safety

  
  

• MFC controls gas flow and is equipped with regulating pressure gauges and regulating valves to control intake conditions and provide a stable combustion flame

  
  

• The centrifugal fan is controlled by a frequency converter to provide air for combustion

  
  

• Equipped with venturi fully mixed air and gas mixing ratio to meet burner flame combustion requirements

  
  

• Equipped with K-type armored thermocouple to measure ambient temperature and flame temperature, flame thermocouple design for adjustable position type clamping, meet the test requirements of common samples and foamed samples

  
  

• The sample device is 5mm thick rubber board, and the fire-resistant surface is coated with fire-resistant coating for testing

  
  

• Five thermocouples with copper welded ends are used to measure backfire temperature

  
  

• Programmable controller (PLC) automatic timing, automatic fire extinguishing or early warning of time arrival function

  
  

• Computer + professional software control, guided operation, easy to operate safe and reliable

  
  

• Automatic display of temperature rise data and curve, can query historical data and curve, provide temperature alarm function